Java data Sturcture Searching and Sorting

import java.util.* ; public class Lab6 { // Problem 1 public static <T extends Comparable<? super T>> boolean inArrayIterativeSorted(T[] anArray, T anEntry) { } // Problem 2 public static <T extends Comparable<? super T>> Interval findInterval(T[] sortedData, List<T> targetValues){ } // Problem 3 pubic static <T extends Comparable<? super T>> boolean isSorted(T[ ] a) { return false; } // Problem 4 public static <T extends Comparable<? super T>> void modifiedSelectionSort(T[] a, int n) { } }